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Open source licenses

Kinvolk's open source products are made up of many computer programs and documents created by various individuals and companies.

Each program or document is provided under various open source licenses and is referred to in this document as a component. This document lists the licenses that the various components of Kinvolk's open source products are distributed under.

Components developed and licensed by Kinvolk

The license for all original works developed by Kinvolk GmbH and distributed as part of its products is indicated in the project's respective LICENSE file or individually in the header of the file. The license(s) for any modifications contributed by Kinvolk GmbH back to open-source projects is dictated by the project's respective license(s).

Third-party components

All third-party components distributed by Kinvolk GmbH are licensed under a license chosen by the upstream project. Kinvolk's open source products only include third-party applications which are distributed under an open source license.

Documentation, firmware and drivers

Kinvolk open source products may contain works that are not application software. This includes documentation, graphics and firmware. These components are only included when they do not restrict Kinvolk GmbH or any other party's ability to redistribute Kinvolk's open-source projects.

Kinvolk's open-source products and their component licenses

THe following is a list of Kinvolk's open source products. Each product includes a list of included components and its corrosponding license(s).

Flatcar Container Linux

Component License(s)
app-admin/adcli-0.8.2::coreos [LGPL-2.1+]
app-admin/eselect-1.4.13::portage-stable [GPL-2+]
app-admin/etcd-wrapper-3.3.17::coreos [Apache-2.0]
app-admin/flannel-wrapper-0.11.0::coreos [Apache-2.0]
app-admin/kubelet-wrapper-0.0.4::coreos [Apache-2.0]
app-admin/locksmith-0.6.2-r1::coreos [Apache-2.0]
app-admin/logrotate-3.9.2::portage-stable [GPL-2]
app-admin/mayday-1.0.0-r1::coreos [Apache-2.0]
app-admin/perl-cleaner-2.27::portage-stable [GPL-2]
app-admin/sdnotify-proxy-0.1.0-r3::coreos [Apache-2.0]
app-admin/setools-3.3.8-r7::coreos [GPL-2]
app-admin/sudo-1.8.28::coreos [BSD ISC]
app-admin/toolbox-0.0.0-r13::coreos [Apache-2.0]
app-arch/bzip2-1.0.6-r12::coreos [BZIP2]
app-arch/gzip-1.9::portage-stable [GPL-3]
app-arch/lbzip2-2.5_p20181227::portage-stable [GPL-3]
app-arch/libarchive-3.3.3::portage-stable [BSD BSD-2 BSD-4 public-domain]
app-arch/lz4-0_p131::portage-stable [BSD-2 GPL-2]
app-arch/tar-1.31-r1::portage-stable [GPL-3+]
app-arch/torcx-0.2.0-r3::coreos [Apache-2.0]
app-arch/unzip-6.0_p20::portage-stable [Info-ZIP]
app-arch/xz-utils-5.2.3::portage-stable [GPL-2+ LGPL-2.1+ public-domain]
app-arch/zip-3.0-r3::portage-stable [Info-ZIP]
app-crypt/gnupg-2.2.7::portage-stable [GPL-3]
app-crypt/go-tspi-0.1-r4::coreos [Apache-2.0]
app-crypt/mit-krb5-1.14.2::portage-stable [BSD BSD-2 BSD-4 CC-BY-SA-3.0 GPL-2+ HPND ISC MIT OPENLDAP RSA openafs-krb5-a]
app-crypt/pinentry-1.0.0-r2::portage-stable [GPL-2]
app-crypt/tpmpolicy-20160404::coreos [GPL-2]
app-crypt/trousers-0.3.13-r2::coreos [CPL-1.0 GPL-2]
app-editors/vim-8.0.1298::portage-stable [vim]
app-emulation/actool-0.8.11::coreos [Apache-2.0]
app-emulation/docker-1.12.6-r8::coreos [Apache-2.0]
app-emulation/docker-18.06.3::coreos [Apache-2.0]
app-emulation/rkt-1.30.0-r2::coreos [Apache-2.0]
app-emulation/xenserver-pv-version-6.2.0::coreos [GPL-2]
app-emulation/xenstore-4.4.0-r1::coreos [GPL-2]
app-eselect/eselect-python-20160516::portage-stable [GPL-2]
app-misc/c_rehash-1.7-r1::portage-stable [openssl]
app-misc/ca-certificates-3.27.1::coreos [GPL-2 MPL-2.0]
app-misc/jq-1.5-r2::portage-stable [CC-BY-3.0 MIT]
app-misc/mime-types-9::portage-stable [GPL-2]
app-misc/pax-utils-1.1.6::portage-stable [GPL-2]
app-portage/gentoolkit-0.4.2-r1::portage-stable [GPL-2]
app-portage/portage-utils-0.64::portage-stable [GPL-2]
app-shells/bash-4.3_p48-r1::coreos [GPL-3]
app-shells/bash-completion-2.7-r3::portage-stable [GPL-2]
app-shells/gentoo-bashcomp-20140911::portage-stable [GPL-2]
app-text/manpager-1::portage-stable [GPL-2]
coreos-base/afterburn-4.0.0-r3::coreos [Apache-2.0]
coreos-base/coreos-0.0.1-r293::coreos [GPL-2]
coreos-base/coreos-au-key-0.0.2::coreos [BSD]
coreos-base/coreos-cloudinit-1.14.0-r1::coreos [Apache-2.0]
coreos-base/coreos-dev-0.1.0-r80::coreos [GPL-2]
coreos-base/coreos-experimental-0.0.1-r5::coreos [GPL-2]
coreos-base/coreos-init-0.0.1-r164::coreos [BSD]
coreos-base/gmerge-0.0.1-r580::coreos [GPL-2]
coreos-base/update-ssh-keys-0.3.0-r4::coreos [Apache-2.0]
coreos-base/update_engine-0.4.10::coreos [BSD]
coreos-devel/mantle-0.13.0-r1::coreos [Apache-2]
dev-cpp/gflags-2.2.0::portage-stable [BSD]
dev-cpp/glog-0.3.4-r1::portage-stable [BSD]
dev-db/etcdctl-3.3.17::coreos [Apache-2.0]
dev-db/sqlite-3.28.0::portage-stable [public-domain]
dev-lang/perl-5.26.2::portage-stable [GPL-1+]
dev-lang/python-2.7.15::portage-stable [PSF-2]
dev-lang/python-3.6.5::portage-stable [PSF-2]
dev-lang/python-exec-2.4.4::portage-stable [BSD-2]
dev-lang/spidermonkey-1.8.5-r7::portage-stable [NPL-1.1]
dev-libs/cyrus-sasl-2.1.26-r10::coreos [BSD-with-attribution]
dev-libs/dbus-glib-0.102::coreos [GPL-2]
dev-libs/ding-libs-0.4.0::portage-stable [GPL-3 LGPL-3]
dev-libs/expat-2.2.7::portage-stable [MIT]
dev-libs/glib-2.58.3::portage-stable [LGPL-2.1+]
dev-libs/gmp-6.1.2::portage-stable [LGPL-3+]
dev-libs/iniparser-3.1-r1::portage-stable [MIT]
dev-libs/json-c-0.12::portage-stable [MIT]
dev-libs/libaio-0.3.110::portage-stable [LGPL-2]
dev-libs/libassuan-2.5.1::portage-stable [GPL-3 LGPL-2.1]
dev-libs/libbsd-0.8.3::portage-stable [BSD BSD-2 BSD-4 ISC]
dev-libs/libev-4.15-r1::portage-stable [GPL-2]
dev-libs/libevent-2.1.8::portage-stable [BSD]
dev-libs/libffi-3.0.13-r1::portage-stable [MIT]
dev-libs/libgcrypt-1.8.1::portage-stable [LGPL-2.1 MIT]
dev-libs/libgpg-error-1.27-r1::coreos [GPL-2 LGPL-2.1]
dev-libs/libksba-1.3.5-r1::portage-stable [GPL-2+ GPL-3 LGPL-3+]
dev-libs/liblinear-210-r1::portage-stable [BSD]
dev-libs/libnl-3.2.27::portage-stable [LGPL-2.1]
dev-libs/libpcre-8.41-r1::portage-stable [BSD]
dev-libs/libpcre2-10.30::portage-stable [BSD]
dev-libs/libpipeline-1.4.0::portage-stable [GPL-3]
dev-libs/libunistring-0.9.10::portage-stable [GPL-3 LGPL-3]
dev-libs/libusb-1.0.21::portage-stable [LGPL-2.1]
dev-libs/libverto-0.2.5-r1::portage-stable [MIT]
dev-libs/libxml2-2.9.8::portage-stable [MIT]
dev-libs/lzo-2.08::portage-stable [GPL-2]
dev-libs/mpc-1.0.3::portage-stable [LGPL-2.1]
dev-libs/mpfr-3.1.6::portage-stable [LGPL-2.1]
dev-libs/npth-1.3::portage-stable [GPL-3]
dev-libs/nspr-4.13.1::portage-stable [GPL-2]
dev-libs/nss-3.29.5::portage-stable [GPL-2]
dev-libs/openssl-1.0.2r::coreos [openssl]
dev-libs/popt-1.16-r2::portage-stable [MIT]
dev-libs/protobuf-3.5.2::portage-stable [BSD]
dev-libs/userspace-rcu-0.9.1::portage-stable [LGPL-2.1]
dev-libs/ustr-1.0.4-r8::portage-stable [LGPL-2]
dev-perl/Text-Unidecode-1.270.0::portage-stable [GPL-1+]
dev-perl/Unicode-EastAsianWidth-1.330.0-r1::portage-stable [CC0-1.0]
dev-perl/libintl-perl-1.280.0::portage-stable [GPL-3]
dev-python/pyblake2-1.1.2::portage-stable [CC0-1.0]
dev-util/bsdiff-4.3-r6::coreos [BSD-2]
dev-util/cmocka-1.1.5::portage-stable [Apache-2.0]
dev-util/strace-4.9::portage-stable [BSD]
dev-vcs/git-2.21.0::portage-stable [GPL-2]
dev-vcs/repo-1.25::coreos [Apache-2.0]
net-analyzer/netperf-2.6.0-r1::portage-stable [netperf]
net-analyzer/nmap-7.40::portage-stable [GPL-2]
net-analyzer/tcpdump-4.9.2::portage-stable [BSD]
net-dialup/lrzsz-0.12.20-r3::portage-stable [GPL-2]
net-dialup/minicom-2.7.1::portage-stable [GPL-2]
net-dns/bind-tools-9.11.2_p1::portage-stable [Apache-2.0 BSD BSD-2 GPL-2 HPND ISC MPL-2.0]
net-dns/c-ares-1.12.0::portage-stable [MIT]
net-dns/dnsmasq-2.78::portage-stable [GPL-2]
net-dns/libidn2-2.1.1a-r1::portage-stable [GPL-2+ LGPL-3+]
net-firewall/ebtables-2.0.10.4::portage-stable [GPL-2]
net-firewall/ipset-6.20.1::portage-stable [GPL-2]
net-firewall/iptables-1.6.2-r2::coreos [GPL-2]
net-firewall/nftables-0.6-r4::coreos [GPL-2]
net-fs/cifs-utils-6.7::portage-stable [GPL-3]
net-fs/nfs-utils-2.3.1-r3::coreos [GPL-2]
net-fs/samba-4.8.6::coreos [GPL-3]
net-libs/libmicrohttpd-0.9.52::portage-stable [LGPL-2.1]
net-libs/libmnl-1.0.3-r1::portage-stable [LGPL-2.1]
net-libs/libnftnl-1.0.6::portage-stable [GPL-2]
net-libs/libpcap-1.8.1::portage-stable [BSD]
net-libs/libtirpc-1.0.2-r1::coreos [GPL-2]
net-libs/rpcsvc-proto-1.3.1-r1::coreos [BSD LGPL-2.1+]
net-misc/bridge-utils-1.5::portage-stable [GPL-2]
net-misc/curl-7.65.0::portage-stable [MIT]
net-misc/dhcpcd-6.10.1::portage-stable [BSD-2]
net-misc/iperf-3.0.12::portage-stable [BSD]
net-misc/iputils-20151218::portage-stable [BSD-4]
net-misc/ntp-4.2.8_p13::coreos [BSD HPND ISC]
net-misc/openssh-7.9_p1-r4::coreos [BSD GPL-2]
net-misc/rsync-3.1.3::portage-stable [GPL-3]
net-misc/socat-1.7.3.2::portage-stable [GPL-2]
net-misc/wget-1.20.3-r1::portage-stable [GPL-3]
net-misc/whois-5.2.12::portage-stable [GPL-2]
net-nds/openldap-2.4.44::portage-stable [GPL-2 OPENLDAP]
net-nds/rpcbind-0.2.4-r1::portage-stable [BSD]
perl-core/File-Temp-0.230.400-r1::portage-stable [GPL-1+]
sec-policy/selinux-base-2.20141203-r14::coreos [GPL-2]
sec-policy/selinux-base-policy-2.20141203-r14::coreos [GPL-2]
sec-policy/selinux-unconfined-2.20141203-r14::coreos [GPL-2]
sec-policy/selinux-virt-2.20141203-r14::coreos [GPL-2]
sys-apps/acl-2.2.52-r1::portage-stable [LGPL-2.1]
sys-apps/attr-2.4.47-r2::portage-stable [LGPL-2.1]
sys-apps/baselayout-3.6.6::coreos [GPL-2]
sys-apps/coreutils-8.30::portage-stable [GPL-3]
sys-apps/dbus-1.10.18-r1::coreos [GPL-2]
sys-apps/diffutils-3.3::portage-stable [GPL-2]
sys-apps/ethtool-4.8::portage-stable [GPL-2]
sys-apps/file-5.33-r2::portage-stable [BSD-2]
sys-apps/findutils-4.6.0-r1::portage-stable [GPL-3+]
sys-apps/gawk-4.0.2::portage-stable [GPL-2]
sys-apps/gentoo-functions-0.12::portage-stable [GPL-2]
sys-apps/gptfdisk-1.0.3::portage-stable [GPL-2]
sys-apps/grep-3.0::portage-stable [GPL-3]
sys-apps/groff-1.22.2::portage-stable [GPL-2]
sys-apps/hwids-20150717-r1::portage-stable [GPL-2 public-domain]
sys-apps/i2c-tools-3.1.1-r1::portage-stable [GPL-2]
sys-apps/ignition-0.33.0-r2::coreos [Apache-2.0]
sys-apps/iproute2-4.13.0::portage-stable [GPL-2]
sys-apps/kbd-1.15.5-r1::portage-stable [GPL-2]
sys-apps/kexec-tools-2.0.17-r1::portage-stable [GPL-2]
sys-apps/keyutils-1.5.9-r2::coreos [GPL-2 LGPL-2.1]
sys-apps/kmod-25::portage-stable [LGPL-2]
sys-apps/less-529::portage-stable [GPL-3]
sys-apps/lshw-02.16b-r2::portage-stable [GPL-2]
sys-apps/man-db-2.7.6.1-r2::portage-stable [GPL-3]
sys-apps/man-pages-4.09::portage-stable [BSD GPL-2+ man-pages]
sys-apps/man-pages-posix-2013a::portage-stable [man-pages-posix-2013]
sys-apps/miscfiles-1.5-r1::portage-stable [GPL-2 unicode]
sys-apps/net-tools-1.60_p20161110235919::coreos [GPL-2]
sys-apps/nvme-cli-1.1::portage-stable [GPL-2]
sys-apps/pciutils-3.3.1::portage-stable [GPL-2]
sys-apps/policycoreutils-2.4-r2::coreos [GPL-2]
sys-apps/portage-2.3.40-r1::coreos [GPL-2]
sys-apps/rng-tools-5-r2::portage-stable [GPL-2]
sys-apps/sandbox-2.12::portage-stable [GPL-2]
sys-apps/sed-4.2.1-r1::portage-stable [GPL-3]
sys-apps/seismograph-2.2.5-r1::coreos [BSD]
sys-apps/shadow-4.6::coreos [BSD GPL-2]
sys-apps/smartmontools-6.4::portage-stable [GPL-2]
sys-apps/systemd-241-r6::coreos [GPL-2 LGPL-2.1 MIT public-domain]
sys-apps/texinfo-6.3::coreos [GPL-3]
sys-apps/usbutils-008-r1::portage-stable [GPL-2]
sys-apps/util-linux-2.33-r1::portage-stable [BSD-4 GPL-2 LGPL-2.1 MIT public-domain]
sys-apps/which-2.20-r1::portage-stable [GPL-3]
sys-auth/google-oslogin-20180611::coreos [Apache-2.0]
sys-auth/pambase-20150213::coreos [metapackage]
sys-auth/polkit-0.113-r5::coreos [LGPL-2]
sys-auth/realmd-0.16.2-r1::coreos [LGPL-2+]
sys-auth/sssd-1.13.1-r6::coreos [GPL-3]
sys-block/open-iscsi-2.0.873-r3::coreos [GPL-2]
sys-block/parted-3.2-r1::portage-stable [GPL-3]
sys-block/thin-provisioning-tools-0.7.0::portage-stable [GPL-3]
sys-cluster/ipvsadm-1.27-r1::portage-stable [GPL-2]
sys-devel/binutils-2.32-r1::portage-stable [GPL-3+]
sys-devel/binutils-config-5-r4::portage-stable [GPL-2]
sys-devel/gcc-8.3.0-r1::portage-stable [FDL-1.3+ GPL-3+ LGPL-3+]
sys-devel/gcc-config-1.8-r1::portage-stable [GPL-2]
sys-devel/gdb-8.1-r1::coreos [GPL-2 LGPL-2]
sys-devel/gettext-0.19.8.1::portage-stable [GPL-3+ LGPL-2.1+]
sys-devel/gnuconfig-20150727::portage-stable [GPL-2]
sys-devel/make-4.2.1-r4::portage-stable [GPL-3+]
sys-devel/patch-2.7.6-r4::portage-stable [GPL-3+]
sys-firmware/intel-microcode-20191115_p20190918-r1::coreos [intel-ucode]
sys-fs/btrfs-progs-4.19::portage-stable [GPL-2]
sys-fs/cryptsetup-1.7.5::portage-stable [GPL-2+]
sys-fs/dosfstools-4.1::portage-stable [GPL-3]
sys-fs/e2fsprogs-1.44.5::portage-stable [BSD GPL-2]
sys-fs/lsscsi-0.28::portage-stable [GPL-2]
sys-fs/lvm2-2.02.145-r3::coreos [GPL-2]
sys-fs/mdadm-3.4::portage-stable [GPL-2]
sys-fs/multipath-tools-0.6.4-r1::portage-stable [GPL-2]
sys-fs/quota-4.04-r1::portage-stable [GPL-2]
sys-fs/xfsprogs-4.17.0-r1::portage-stable [LGPL-2.1]
sys-kernel/bootengine-0.0.38-r1::coreos [BSD]
sys-kernel/coreos-firmware-20181001::coreos [BSD GPL-1 GPL-2 GPL-3 freedist]
sys-kernel/coreos-kernel-4.19.95::coreos [GPL-2 freedist]
sys-kernel/coreos-modules-4.19.95::coreos [GPL-2 freedist]
sys-kernel/linux-headers-4.14-r1::portage-stable [GPL-2]
sys-libs/e2fsprogs-libs-1.44.5::portage-stable [GPL-2]
sys-libs/gdbm-1.11::portage-stable [GPL-3]
sys-libs/glibc-2.29-r2::coreos [BSD HPND ISC LGPL-2.1+ PCRE inner-net rc]
sys-libs/ldb-1.3.6::coreos [LGPL-3]
sys-libs/libcap-2.24-r2::portage-stable [GPL-2]
sys-libs/libcap-ng-0.7.8::portage-stable [LGPL-2.1]
sys-libs/libseccomp-2.4.0::portage-stable [LGPL-2.1]
sys-libs/libselinux-2.4::coreos [public-domain]
sys-libs/libsemanage-2.4-r2::coreos [GPL-2]
sys-libs/libsepol-2.4::portage-stable [GPL-2]
sys-libs/ncurses-6.1-r2::coreos [MIT]
sys-libs/nss-usrfiles-2.23.0::coreos [LGPL-2.1+]
sys-libs/pam-1.2.1-r1::coreos [GPL-2]
sys-libs/readline-7.0_p3::portage-stable [GPL-3]
sys-libs/talloc-2.1.11::coreos [BSD GPL-3 LGPL-2 LGPL-3+]
sys-libs/tdb-1.3.15::coreos [GPL-3]
sys-libs/tevent-0.9.37::coreos [GPL-3]
sys-libs/timezone-data-2019c::coreos [BSD public-domain]
sys-libs/zlib-1.2.11-r2::portage-stable [ZLIB]
sys-process/audit-2.7.1::coreos [GPL-2]
sys-process/lsof-4.89::portage-stable [lsof]
sys-process/procps-3.3.15-r1::portage-stable [GPL-2]
sys-process/psmisc-22.21-r2::portage-stable [GPL-2]